High-performance low-cost PC (polycarbonate) modified material

• Main Author: THE INVENTOR HAS WAIVED THE RIGHT TO BE MENTIONED
• Format: Patent
• Language: English
• Published: 03.06.2015
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

The invention discloses a high-performance low-cost PC (polycarbonate) modified material which is composed of the following components in percentage by mass: 50-70% of recovered PC reclaimed material, 10-15% of flame retardant, 0.5-1% of anti-dripping agent, 5-10% of toughener, 5-20% of filler, 1-5% of compatilizer, 0.1-1% of chain extender, 0.1-0.5% of antioxidant and 0.5-1.5% of dispersing agent. Compared with the prior art, the high-performance low-cost PC modified material has excellent impact toughness, rigidity, heat resistance and flame retardancy on the premise of keeping the original excellent physical and chemical properties of the PC, and can reach the flame-retardancy grade UL94V-0. The low-cost recovered PC reclaimed material is adopted to have the effects of pollution reduction and resource reutilization. The high-performance low-cost PC modified material can be widely used in the fields of electronic and electric appliances, machine parts, daily necessities, building materials and the like, and has obvious social and economic benefits.